MNT: More setup.cfg clean up

setup.cfg

@@ -42,14 +42,14 @@ long_description =
 author = Astropy Developers
 author_email = mattwcraig@gmail.com
 license = BSD 3-Clause
-url = http://astrowidgets.readthedocs.io
+url = https://astrowidgets.readthedocs.io
 edit_on_github = True
 github_project = astropy/astrowidgets
 # install_requires should be formatted as a comma-separated list, e.g.:
 # install_requires = astropy, scipy, matplotlib
 install_requires = astropy, ginga, pillow, ipyevents, opencv-python
 # version should be PEP386 compatible (http://www.python.org/dev/peps/pep-0386)
-version = 0.1.dev0
+version = 0.1.0.dev0
 # Note: you will also need to change this in your package's __init__.py
 minimum_python_version = 3.5